code: def test_multivariate_rv_fails(pt_op):
      _alpha = pt.scalar()
      _k = pt.iscalar()
      x = pm.StickBreakingWeights.dist(_alpha, _k)
      x.name = "x"
      x_m = pt_op(x, axis=-1)
      x_m_value = pt.vector("x_value")
      with pytest.raises(
          RuntimeError,
          match=re.escape("Logprob method not implemented"),
      ):
          x_max_logprob = logp(x_m, x_m_value)
  
file_path: pymc/tests/logprob/test_order.py
imports: import re
  import numpy
  import pytensor.tensor
  import pytest
  import scipy.stats
  import pymc
  from pymc import logp
  from pymc.testing import assert_no_rvs
label_desc: Use image node_id 4 for calling a global function with example usage: test_multivariate_rv_fails(pt_op) without return types